A study of over 3600 women found that gynaecologists can identify victims of abuse and refer them to community support services, reducing the risk of re-traumatization. Gynaecologists can also discuss how to handle consultations and pelvic examinations to avoid triggering flashbacks.
The American Society of Hematology's Journal of Blood is the most cited peer-reviewed publication in the field, featuring latest research on blood disorders. New articles will be made available online about three months ahead of print.
Chemoembolization is the treatment of choice for widespread or diffuse tumors, enabling patients with primary liver cancer to live longer and maintain a quality of life. The procedure uses oil droplets to transport chemotherapy agents directly to the tumor, reducing toxicity and improving outcomes.
A recent study found that androgens increase lean body mass and strength proportionately, but combining with resistance training provides a more muscular gain. Muscle quality, however, was not significantly improved by androgen therapy alone.
New technologies, such as robotics and GPS-guided therapy, are being integrated with imaging technology to enhance precision in minimally invasive procedures. These advancements aim to reduce human error and improve patient outcomes.
Researchers discovered that four peptide hormones from the heart inhibited DNA synthesis and tumor cell growth in laboratory tests, outperforming a standard drug used to treat pancreatic cancer. The findings suggest these naturally-occurring hormones may hold promise as an alternative treatment option with fewer side effects.
A study by Anoshua Chaudhuri found that a maternal and child health program in Bangladesh improved the health of grandmothers and great-grandmothers living with the targeted infants. The program increased women's Body Mass Index, indicating healthier adults, and freed up family resources for other household members.
A recent study in Beijing found that men who have sex with men (MSM) are at risk of HIV-1 infection, with 15 out of 481 participants testing positive. The study highlights the potential for MSM to serve as a bridge between high-risk and low-risk populations, increasing the transmission of HIV-1.
Researchers found that inhibited temperaments show a greater brain response to unfamiliar faces, while uninhibited individuals exhibit less. The study's findings support the theory that temperamental differences relate to amygdala function and persist into adulthood.
Scientists at Rice University and the European Synchrotron Radiation Facility used X-ray crystallography to capture the rapid structural changes of a protein. The research aimed to improve protein engineering for blood substitutes and genetic diseases, yielding valuable insights into protein dynamics.
Detachable coil embolization is a new approach to treating brain aneurysms, offering less invasive treatment with shorter recovery times. The procedure has been shown to reduce mortality rates by 22.6% compared to traditional open surgery for patients with ruptured aneurysms.
The UC Davis entry, 'Yosemite', a plug-in hybrid electric vehicle, achieved fuel economy of about 30 miles per gallon with similar performance to a standard Ford Explorer SUV. The team won the competition in 2001 and subsequent awards for Best Dynamic Handling and telematics.
Researchers at UGA discovered a gene called CUL-4 that regulates DNA replication and prevents uncontrolled cell growth. The study used the tiny worm Caenorhabditis elegans as a model organism and found that CUL-4 promotes the degradation of a protein required for DNA replication initiation.
Researchers at The Salk Institute for Biological Studies identified a distinct shade-avoidance syndrome signaling pathway in plants. This discovery could lead to improved crop yields by delaying premature flowering under shaded conditions.
The Wildlife Conservation Society reports a substantial increase in Tibetan antelope, wild yaks, and other species due to enhanced protection. The increased numbers are attributed to better enforcement and education, but challenges persist in managing human-wildlife conflicts.
Researchers at the University of Pittsburgh's McGowan Institute for Regenerative Medicine have made significant strides in growing functioning liver tissue in a bioreactor, keeping patients with liver failure alive until donor organs become available. Additionally, studies on tissue-engineered materials show promise as a treatment for ...
The human Y chromosome contains euchromatic sequences representing active genes and heterochromatic sequences that are nonfunctional. The final sequence reveals a mosaic of genomic sequences, including X-degenerate, X-transposed, and ampliconic sequences.
A scientist at Berkeley Lab has re-examined the 2002 experiment claiming to measure the speed of gravity and found that it was based on a flawed assumption. The correct formula yields effects significantly smaller than initially thought, making measurement with current technology impractical.
Researchers at Yale University found that adolescents are more vulnerable to addictions due to brain development changes. Brain circuits involved in motivation and addiction undergo rapid changes during adolescence, leading to impulsive behaviors and increased risk of substance abuse.
Germanium nanoclusters can now be coated with polymers, making them stable enough to be processed as plastics. This innovation expands the possible uses of semiconductor nanoparticles, including potential applications in displays and tiny building blocks.
The ESO team has provided conclusive evidence linking cosmological gamma-ray bursts to hypernova explosions, suggesting a direct connection between the two events. The study uses unprecedented spectral data from the VLT KUEYEN telescope to determine the distance of the burst as approximately 2,650 million light-years.
Researchers at Purdue University have obtained the first-ever images of a developing dengue virus, revealing a complex developmental process that could lead to the discovery of new antiviral medicines. The immature particle is covered with protein spikes that flatten out as it matures into the infectious dengue virus.
A recent study found that increasing brushing time and pressure beyond a certain point does not improve plaque removal, but may increase the risk of oral health issues. The researchers emphasize the importance of proper technique and accurate pressure application to avoid harm.
The new AO76 system, developed by the National Optical Astronomy Observatory in New Mexico, produces sharper images under worse seeing conditions than the previous AO24 system. This allows existing solar telescopes to produce higher resolution images and greatly improve their scientific output.
Researchers have developed a new method called kinetic visualization that uses colored dots and motion to present three-dimensional scientific or medical data. This technique allows computers to display data in a different way, providing shape information and attracting attention to important areas.
Francisco Ayala and Camilo J. Cela-Conde propose trimming the human evolutionary tree from seven branches to four, including a new branch Praeanthropus. This simplification aims to provide a clearer overview of human evolution.
Reid's undergraduate physics research earned her a trip to the International Conference of Physics Students in Denmark, where she will present her work. Her project focused on anomalous diffusion and percolation using computer simulations.
Researchers have discovered that the DNA unwinding protein RecBCD uses two motors to move along the DNA, one from 3' to 5' and another from 5' to 3'. This allows the complex to travel long distances before stopping or getting derailed.
A new experimental imaging technique has been developed to detect prostate cancer metastases in abdominal lymph nodes. The technique uses advanced high-resolution MR imaging, computerized image analysis, and a novel contrast agent to identify malignant nodes with high accuracy.
A new study has identified a special type of idiopathic hypereosinophilic syndrome (HES) that can be diagnosed with a tryptase blood test and treated successfully with imatinib. The disease, characterized by an overabundance of white blood cells called eosinophils, can cause severe organ damage and is often fatal.
Researchers found that the Y chromosome contains about 78 genes and has a unique gene repair technique that allows it to preserve critical genes without sexual recombination. This discovery challenges the widely held notion of the Y's 'rotting' nature over the next 5 million years.
Beardsley's dedication to innovative teaching methods and extracurricular programs has significantly impacted her students' enthusiasm for chemistry. Her achievements have been acknowledged by the American Chemical Society, which presents its High School Chemistry Teaching Award annually.
Kansas State University researchers successfully transplanted umbilical cord matrix stem cells from a pig into the brain of a live rat without triggering an immune response. The recipient cells survived for over six weeks and began to differentiate into nervous system cells, suggesting a new therapeutic option for Parkinson's disease.
A study found that the Y chromosome uses a unique gene conversion mechanism to preserve its genetic integrity, allowing it to maintain functioning genes important for male fertility. The discovery was made possible by high-quality DNA sequences from the Human Genome Project.
Researchers found that pioglitazone reduced the risk of developing type 2 diabetes by 55 percent, with only one woman out of 76 participants developing diabetes after a year. The study suggests that pioglitazone can protect women from developing insulin resistance and related health issues.
Researchers found that treatment helps reduce depression and feelings of isolation in patients, but it does not change the risk of future heart attacks or death. Half of the study participants received psychological counseling and behavioral therapy, while the other half got standard medical care.
The University of Rhode Island's Teacher Research and Mentoring Armada program recruits master teachers for summer research experiences, mentoring, and standards-based curricula implementation. The program also enables researchers to incorporate teachers into their projects, disseminating results to the broader educational community.
Engineers at Ohio State University have developed a new software algorithm that models translucent objects and fluids to create soft, realistic shadows. The algorithm, called splatting, uses volume elements and 2D footprints to generate accurate shadows with minimal data storage requirements.
A new study suggests that the area where carcinogens settle may play a key role in developing lung cancer. The research found that cells located at carinal ridges can receive massive doses of toxic particulate matter, potentially leading to impaired mucociliary clearance and increased risk of neoplastic lesions.
Researchers at Georgia Institute of Technology have developed a solution to stop noisy brakes once and for all. The new system uses a simple piezoceramic actuator to apply bursts of a 'dithering' frequency, suppressing vibrations that cause squeal.
Researchers are studying the ecological worlds inside ticks to learn more about tick-borne diseases. The study aims to understand how non-pathogenic microbes displace pathogenic ones, potentially decreasing disease transmission to humans and animals.
Researchers have discovered an organelle in a prokaryotic bacterium that is identical to the acidocalcisome found in eukaryotes. The finding suggests a targeted approach to killing disease-causing organisms and challenges the origin of eukaryotic organelles.
Researchers at Mayo Clinic have discovered a new immune system molecule called B7-H4, which can inhibit T cells and help transplant patients but harm cancer patients. The study's findings may lead to new treatment strategies for autoimmune diseases, organ rejection, and cancer treatment.
A new study published in the Journal of the American Medical Association found that treating depression and social isolation in heart attack patients does not improve survival rates, but significantly improves quality of life. The ENRICHD trial followed 2,481 heart attack patients with depression or low social support for 29 months.
The UK has signed a landmark deal to make scientific research freely available online. BioMed Central's membership agreement commences on July 1st, waiving article-processing charges for all UK higher education staff. This move aims to increase the proportion of open-access articles published worldwide.
Sensory hair cells convert mechanical energy into electrical signals through transduction channels. A new report identifies NompC as a vertebrate homologue of a previously known channel, required for mechanosensation in zebrafish and possibly other animals.
Researchers found that increasing RKIP expression in metastatic prostate cancer cells decreased their invasiveness and reduced lung metastases in mice. The study suggests that RKIP may be a suppressor of prostate cancer metastasis, offering new targets for cancer control.
Researchers found that a muscle protein called dystroglycan plays a crucial role in forming normal myelin sheaths, which allow nerves to transmit signals efficiently. The study suggests that disruption of this protein may contribute to various neuropathic disorders.
Researchers found that a humanized anti-human interleuken antibody reduced eosinophils in severe asthma patients, improving pulmonary function. In another study, poor oral hygiene was linked to an increased risk of aspiration pneumonia, with Gram-negative bacteria being the main culprits.
A study found that acrylamide triggers mutagenesis by damaging DNA in mammalian cells. Low concentrations of acrylamide increased mutations in a transgene, similar to those caused by the known carcinogen BPDE.
A study found that Pakistani injection drug users are twice as likely to donate blood, putting the general population at risk of spreading blood-borne diseases. The researchers advocate for increased screening and interventions to prevent the spread of infections.
A recent study found that treating heart disease patients for depression and low social support does not improve their overall survival rate. However, the treatment did lead to significant improvements in quality of life, with depressed patients experiencing a 57% reduction in depression symptoms after six months.
A study examined the effects of bright display screens on melatonin levels, core temperature, heart rate, and sleepiness during VDT tasks at night. The results showed that salivary melatonin concentration increased in all conditions, with lower levels during exciting-BD tasks compared to exciting-DD tasks.
Researchers have developed a canine model of nasal congestion and allergic rhinitis that closely resembles human conditions. The study found that histamine-induced nasal congestion in dogs was alleviated by α-adrenergic agonists, paving the way for testing new treatments.
A new study by University of Michigan researchers reveals that protein RKIP governs prostate cancer cells' ability to enter nearby blood vessels, a crucial step in metastasis. Tumors with normal RKIP levels appear unable to invade blood vessels, while those without RKIP are more likely to spread.
Researchers developed VEGF-TRAP, an injection that prevents new blood vessel growth in the eyes of mice. The treatment halted existing vessel leakage and showed long-lasting effects without complications. It may offer a potential treatment for diabetic retinopathy and macular degeneration.
A study suggests that extending screening intervals could reduce lead-time bias and overdetection rates associated with prostate cancer screenings. The research estimates a potential 60-90% increase in prostate cancer incidence, highlighting the need to weigh benefits against risks.
A recent study by Stanford researchers found that four of the 10 studied atypicals were more effective than conventional medications in treating psychotic symptoms. The effectiveness of new antipsychotics varies from drug to drug, but they generally carry a smaller risk of severe side effects compared to older medications.
Researchers at Stanford Medicine found a potential new treatment for type-2 diabetes that also reduces the risk of heart disease. The study showed that rosiglitazone, a common diabetes medication, can decrease inflammation and lower cardiovascular risk factors.
Researchers use eye movement tests to investigate brain abnormalities causing mental disorders, including schizophrenia, depression, and autism. The study aims to develop a noninvasive tool for diagnosing brain disorders.